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Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Sea Level Rising and Falling Analysis Method of Sea-land Transition Mixing System and Related Device. Wang Bing, Huang Yougen, Xia Yonghui, Zhang Zonglin, Wei Jinyang, Cao Chenyu, Shi Linhui, Zhang Daofeng, Zhang Mengyuan, Liu Yan, Nie Wancai, He Me..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Zhanjiang Branch Of China France Bohai Geoservices Co Ltd has submitted a patent application for Inter-well Relevancy Calculation Method Based on Multi-attribute Layered Coupling. Liu Ting, Hu Yitao, Liu Lidong, Xin Xiaojun, Zhang Shuming, Liu Hongkun, Fu Qunchao and Chai Hua developed the invention.
The p..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Sinofts Oil Gas Yield Increase Tech Services Co Ltd has submitted a patent application for Tight Gas Well Unstable Open-flow Capacity Evaluation Method Based on Production Dynamic Data. Ma Shou, Cai Lyuzhong, Miao Linan, Di Shiying and Liu Mingming developed the invention.
The patent application number is ..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Sanya Ocean Oil and Gas Research Inst Northeast Petroleum University has sought patent for Method for Predicting Heat Exchange Efficiency of Coaxial Heat Exchange Well in Oil Exploitation. This invention was developed by Feng Fuping, Feng Shuo, Zhang Jianwei, Zhang Yuhao, Han Xu and Wang Xiang.
The patent ..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Method and Device for Determining Water Flooding Sweep Efficiency of Oil Reservoir. The invention was developed by Yang Shuo, Wang Zuoqian, Lan Jun, Hao Mingqiang, Wei Qing, Fu Libing, Li Jia, Han Xiaofeng, ..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Shale Oil Brittleness Index Calculation Method and Device Based on Rock Physical Model. Zhang Biao, Zhang Fang, Han Dong, Li Ya'nan, Li Long, Han Bing, Li Yugang, Liu Huinan, Wu Yiping, Yu Hailong, Yao Rui, L..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Quantitative Evaluation Method for Inter-well Interference Intensity of Carbonate Gas Reservoir. This invention was developed by Zhou Fangfang, Yong Rui, Mao Zhenglin, Zhang Fei, Zhang Lianjin and Yang Hongzhi.
The patent application number is CN2024..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Method and Device for Predicting Thermodynamic Parameters of Drilling Fluid Based on Basic Physical Properties of Drilling Fluid. Li Chuanjun, Yu Yang, Yang Zhenke, He Jun, Zhao Yunfei, Zhao Xuesong, Sun Weixu, Hou Bing, Wang Chao and Zhang Xue developed it..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Method for Calculating Pore Reduction Amount of Sandstones with Different Pre-storage Porosities by Using Compressive Tectonic Stress. Shou Jianfeng, Chen Xingyu, Ma Qiang, Wu Jin and Wang Bo developed it.
The patent application number is CN202411301838 ..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- China Petroleum Logging Co Ltd, China Nat Logging Corporation and China National Petroleum have submitted a patent application for Method for Determining Cementation Index and Saturation Index of Carbonate Reservoir. Wu Jiapeng, Li Yang, Jiao Libo, Wu Guohai, Sun Liguo, Hou Qiuyuan, Yang Yuanqi and Wang Kun d..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Northeast Petroleum University has filed a patent application for APT Detection Method Based on Heterogeneous Traceability Graph and Gaussian Fusion Model. This invention was developed by Wang Yan, Wang Lili, Liu Yue, Cai Lei and Gao Xincheng.
The patent application number is CN202511596489 20251104. The p..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Sanya Ocean Oil And Gas Research Inst Northeast Petroleum University has sought patent for Conditional Diffusion Probability Model-based Lithofacies Intelligent Mode Classification Method. This invention was developed by Li Guiang, Sun Yu, Liu Weibin, Ma Pengjie and Yan Baiquan.
The patent application numb..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Guangdong Ocean University and Shenzhen Institute of Guangdong Ocean University patent application for Marine Oil Spill Detection Method and System Based on Reinforcement Learning and Improved Bat Algorithm. This invention was developed by Guo Zekun, Tu..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Regional Surface Layer Model Establishment Method and Device and Computer Equipment. This invention was developed by Zhang Xinji, Liu Yiwen, Wang Chen, Ma Junmao, Wang Xiaotao, Peng Yulin, Ma Jingjing, Zhang Yufan, Pang Zhichao and Luo Yong.
The patent applicatio..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Intelligent Oil Control Device for Liquid Drainage Port of Tank Car. This invention was developed by Shua Yanping, Jiang Wei, Song Zilong, Luo Jiawei, Li Lei, Guo Xiaofeng, Zhao Guangyu, Sun Yang, Nie Bo and Zhang Qian.
The patent application number ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- China Petroleum Logging Co Ltd and China National Petroleum have submitted a patent application for Modularized Ultrasonic Transducer Experimental Device. This invention was developed by Sang Qiang, Wei Wei and Li Xiqiang.
The patent application number is CN202411305903 20240919. The patent publication num..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Method, System and Device for Correcting Gas Logging Total Hydrocarbon Curve and Storage Medium. The invention was developed by Tang Chunyan, He Jianguo, Wang Feifei, Li Ya'nan, Li Yugang, Han Bing, Wang Gan..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Resistivity Anisotropy Characterization Method and Device. Mao Rui, Yang Sen, Wu Aicheng, Zheng Menglin, Liu Hailei, Bai Yu, Zhang Hao, Shen Ziming, Liu Chaowei and Wang Pan developed it.
The patent application number is CN202411321249 20240920. The pate..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- China Petroleum & Chemical has submitted a patent application for Nuclear Logging Tool. Zhang Jeromy and Zhan Sheng developed the invention.
The patent application number is CN202511973284 20220527. The patent publication number is CN121703945 (A). International Patent Classification code is G01V5/14. Cooper..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Stratum Structure Parameter Determination Method and Related Equipment. This invention was developed by Wu Yiping, Yu Hailong, Tang Chunyan, Liu Shen, Zhang Biao, Lyu Yingshuo, Ye Danqi, Li Long, Li Yugang, Han Bing, Liu Huinan and Chang Jingde.
..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Thin Sand Body Identification Method and Device Based on Multi-wavelet Decomposition, Electronic Equipment and Medium. This invention was developed by Ji Yong..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- CNPC Aobo Chengdu Tech Co Ltd has sought patent for VSP Shot Point Residual Static Correction Value Solving Method. This invention was developed by Zhang Zongbin, Lee Sang-moon, Cai Zhidong, Chen Yuanzhong, Huang Jianhua and An Shujie.
The patent application number is CN202511965164 20251224. The patent pu..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Micro-seismic Crosstalk Noise Elimination Method and Device Based on Cross Correlation. Li Zizheng, Zhu Haibo, Zhou Deshan and Wang Yu developed the invention..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- BGP Inc China Nat Pet Corp and China National Petroleum have applied Chinese patent for First Arrival Preprocessing Method and Device for Three-dimensional Seismic Data of Huge Thick Loess Area and Medium. Gao Qiang, Wang Chun, Xia Changliang, Cao Yuehui, Song Fangshu and Zou Xuefeng developed it.
The pate..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Method, Device and Equipment for Identifying Broken Solution Trap Boundary and Medium. Liu Jun, Pan Shuxin, Wang Guodong, Yang Lisha and Fang Qifei developed the invention.
The patent application number is..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for River Channel Prediction Method and System Based on Structure Tensor Attribute and Deposition Distribution Rule Constraint. This invention was developed by Hu Jia, Tang Ling, Song Lei, Wu Hao, Li Chaohui, Du Bo, Zhou Yan, Ji Luanming, Cai Zhentao and Li..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Method, Device and Equipment for Determining Seismic Reflection Coefficient, Medium and Product. This invention was developed by Guo Xin, Gui Jinyong, Gao Jianhu, Li Shengjun, Liu Bingyang and Chen Qiyan.
..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Carbonate Rock Sedimentary Facies Prediction Method and Device, Electronic Equipment and Medium. Ni Jun, Li Yi, Xu Anzhu, Wang Jincai, Zhang Angang, Wang Hongqiu, Zhang Xiangzhong and Li Xuanran developed it.
The patent application number is CN2024113097..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- BGP Inc China Nat Pet Corp and China National Petroleum have submitted a patent application for Ultra-deep Oil and Gas Reservoir Cap Layer Quantitative Prediction Method, System, Equipment and Medium. This invention was developed by Wu Yulin, Qu Yuan, Zang Dianguang, Yang Weixuan, Chen Sheng and Si Guoshuai.
..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Chengdu Advanced Metal Materials Industry Technology Research Inst Co Ltd has submitted a patent application for Titanium Dioxide Particle Size Determination Method. Guo Jie, Xu Jinxiu, Hu Yijie and Wang Kui developed the invention.
The patent application number is CN202511225644 20250829. The patent publi..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Rock Core Dielectric Characteristic Detection Probe, Detection Method and Detection Device. The invention was developed by Ke Shizhen, Hu Hao and Yang Junkai.
The patent application number ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Hydraulic Fracturing Induced Fault Slippage Test System Based on Large Physical Model. This invention was developed by Xing Fuyuan, Chang Yu, Hu Ningyuan, Liu Peng, Zhang Jingchen, Gao Huan, ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- China University of Petroleum, Beijing has sought patent for Lithology Identification Method, Apparatus and Device, and Computer Readable Storage Medium. This invention was developed by Zhang Yumeng, Zuo Qi, Zhong Chaoran, Zhang Kai, Zhang Zitong, Ma Qiaoyu and Li Yuntao.
The patent application number is CN2..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Liaoning Hongyanhe Nuclear Power has filed a patent application for Corrugated Oil Conservator Fault Diagnosis Method, System, Equipment and Medium. This invention was developed by Jia Hui.
The patent application number is CN202511880491 20251213. The patent publication number is CN121705881 (A). Internati..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- China France Bohai Geoservices has filed a patent application for High-pressure Carbon Dioxide Injection State Monitoring Method Based on Generalized Regression Neural Network. This invention was developed by Wu Haosheng, Ni Pengbo, Zhang Xinghua, Mao Min and Cao Yang.
The patent application number is CN20..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Guoneng Mengjin Thermal Power has submitted a patent application for Hot Nitrogen Pumping and Conveying Device of Nitrogen Compressor. This invention was developed by Chen Haijie, Wei Lihui and Lin Changzhi.
The patent application number is CN202610179240 20260209. The patent publication number is CN121701..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Sichuan Honghua Industry patent application for Automatic Mixing and Filling System for High-purity Fluorine-nitrogen Mixed Gas. Liu Lingqing, Luo Yan, Liang Zhanjun, Deng Xionghuai, He Shuguang, Gao Chao, Wang Runhong, Chen Wenxiu, Chen Sheng, Qin Zhon..
Oil & Gas
| Fri 26 Jun 2026
Taipei, June 27 -- National Chung Hsing University has secured a patent on Porous Gas Separation Membrane Having a High Gas Permeation Flux and High Gas Selectivity. Li Jing-yi, Lee Ya-wei, Tseng Hui-hsin and Lin Yu-ting developed the invention.
The patent application number is TW20230144556 20231117. The patent publication n..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- China University of Petroleum, Beijing has submitted a patent application for Well Logging Lithology Identification Method, Device and Equipment and Storage Medium. This invention was developed by Zhang Yumeng, Zuo Qi, Zhong Chaoran, Zhang Kai, Zhang Zitong, Liu Yichen, Feng Hanlin and Ma Qiaoyu.
The patent ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China National Petroleum patent application for Cleaning Method for Drilling Fluid Shielding Tape of Low-pressure Gas Storage. The invention was developed by Tian Deliang, Huang Zhanying, Duan Zhifeng, Xie Yonggang, Yang Le, Li Jianjun, Xu Xiaoyue, Gao..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- Jiangsu Jinshi Machinery Group Co Ltd has sought patent for 30000psi Ultrahigh Pressure Gas Production Tree. This invention was developed by Zou Yong, Mao Zhengyuan, Zu Yugang and Zhou Xibin.
The patent application number is CN202610211894 20260213. The patent publication number is CN121701123 (A). Interna..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited and Changqing Eng Design Co Ltd patent application for Vibration Isolation Structure for Reducing Vibration of Vibration Equipment and Construction Method. Yang Guang, Liu Xiaoping, Guo Liang, Qiao Guanghui, Qiu Peng, Guo Ming, Xia..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Guangdong University of Technology has submitted a patent application for Float-type Offshore Oil Collection Device with Oil-water Separation Bin. This invention was developed by Xiong Wentao, Zhao Jiayi and Li Yu.
The patent application number is CN202610141256 20260202. The patent publication number is C..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Zhanjiang Branch of China National Offshore Oil has sought patent for Semi-active Mechanical Emergency Release Device for Offshore Platform Trestle. This invention was developed by Wei Yang, Li Baogang, Gao Jinghui, Yang Binghua, Chen Keying and Li Xiaohui.
The patent application number is CN20261048328 2026..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Natural Gas Engine Oil and Composite Additive Composition Thereof. Guo Peng, Jiao Junping, Zhang Qin, Zhao Zhenghua and Jin Peng developed the invention.
The patent application number is CN202411310266 202..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Desulfurization Solvent for Improving Carbonyl Sulfide Removal Rate and Preparation Method and Application Thereof. This invention was developed by Gao Xiaogen, Xue Jingwen, Peng Zicheng, Li Linfeng, Zhang Chunyang and Liu Ke.
The patent application number is CN2..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Sales Co Ltd patent application for Fuel Detergent, Preparation Method Thereof and Mixed Fuel. The invention was developed by Pang Yafeng, Lou Jing, Li Jinqi, Zhang Yuan, Zhao Yang, Yan Min and Wu Yir-shyuan.
T..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Cooling Liquid, Preparation Method Thereof and Cooling Composition. This invention was developed by Wang Huijuan, Liu Zhongguo, Wang Jiaqi, Yu Huimin, Chen Hua, Xue Weiguo, Fu Xisheng, Lyu Huiying, Zhang Qi, Wang Peng and Wang Tianru.
The patent application numbe..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Hyperbranched Polymer as Well as Preparation Method and Application Thereof. Du Jinliang, Hou Sifang, Ding Yaqin, Hu Zhijie, Xie Zhen, Rao Qiao, Li Huan and Jia Junhong developed the invention.
The patent application number is CN202411318712 2024..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Low-temperature-resistant and Flame-retardant Brominated Sis Thermoplastic Elastomer and Preparation Method Thereof. This invention was developed by Li Xu, Zhang Wang, Niu Chengxiang, Wang Feng, Li Fuchong, Xu Dianhong and Li Yuting.
The patent a..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Low-temperature-resistant Brominated Sis Thermoplastic Elastomer and Preparation Method Thereof. Li Xu, Zhang Wang, Li Weitian, Wang Feng, Xu Dianhong, Zhu Jing and Li Yuting developed the invention.
The patent application number is CN20241130203..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Primary Brominated Sis Thermoplastic Elastomer and Preparation Method Thereof. This invention was developed by Li Xu, Zhang Wang, Wang Zhiwen, Wang Feng, Xu Dianhong, Yang Ying and Qiu Guanjun.
The patent application number is CN202411302024 2024..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for High-polarity Brominated Sis Thermoplastic Elastomer and Preparation Method Thereof. Liu Gaiguo, Zhang Wang, Wang Zhiwen, Li Weitian, Li Fuchong, Xu Dianhong and Dong Jing developed the invention.
The patent application number is CN202411302006 2..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Brominated Sis Thermoplastic Elastomer and Preparation Method Thereof. Li Xu, Zhang Wang, Niu Chengxiang, Wang Feng, Xu Dianhong, Hu Caizhong and Li Yuting developed the invention.
The patent application n..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for High-polarity Brominated Sis Thermoplastic Elastomer and Preparation Method Thereof. This invention was developed by Li Xu, Liu Gaiguo, Zhang Wang, Wang Zhiwen, Wei Xuling, Xu Dianhong and Qiu Guanjun.
The patent application number is CN202411301..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Brominated Sis Thermoplastic Elastomer and Preparation Method Thereof. This invention was developed by Li Xu, Zhang Wang, Wang Feng, Zhao Zhichao, Xu Dianhong, Hu Caizhong and Li Yuting.
The patent application number is CN202411301957 20240918. The patent publica..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Hyperbranched Polymer as Well as Preparation Method and Application Thereof. This invention was developed by An Xiaoping, Du Jinliang, Hu Zhijie, Xie Zhen, Li Huan and Yang Weiwei.
The patent application n..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Modified Triblock Copolymer and Preparation Method Thereof. Li Xu, Zhang Wang, Zhang Huaqiang, Wang Feng, Cong Rixin, Li Weitian, Wei Xuling, Li Fuchong, Wang Qinfang and Dong Jing developed it.
The patent application number is CN202411307134 20240919. T..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Butadiene-styrene Polymer Material as Well as Preparation Method and Application Thereof. Wang Yongfeng, Zhang Huaqiang, Yang Hailong, Shi Gongchang, Zhong Qilin, Wang Wancheng, Wei Xuling, Zhao Zhichao, Hu Yulin and Qiu Guanjun developed the invent..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for High-temperature-resistant Tackifier as Well as Preparation Method and Application Thereof. This invention was developed by Xiong Kaijun, Ye Huaxin, Zhao Yongfeng, Wang Guangcai, Liu Wancheng, Chen Xiangming,..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Xinjiang Dushanzi Petrochemical Co Ltd and Petrochina Co Limited patent application for Method and Device for Producing Homopolymerized Product and Random Product by Three-stage Process. The invention was developed by Qin Chuan, Wang Ruiqi, Sang Yongh..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Catalyst Component for Olefin Polymerization Reaction, Catalyst and Application. The invention was developed by Zhuang Zhuang, Lee Chang-soo, Tang Shuxu..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Fluorosilane Modified Gemini Surfactant and Preparation Method Thereof, Resistance Reducing Agent and Preparation Method Thereof, and Polymer Fracturing Fluid. This invention was developed by Liu Qiang, Jiang..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received SINOPEC Engineering (Group) and Sinopec Engineering patent application for Method for Treating Pta (pure Terephthalic Acid) Bromine-containing Wastewater and Recycling Bromine. Zhao Mengting, An Jinghui, Zheng Lei, Song Zhibo and Song Jianjian developed..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has sought patent for Flaky Zinc Oxide Particles, Preparation Method and Application Thereof and Foam System. This invention was developed by Zhao Yongfeng, Luo Wenli, Wang Wenjuan, Liang Shisheng, Wu Wei, Dai Bing, Li Songkai, Xu Quan, Wang Zhufeng, Wang Xianfeng, Hua Shuchang, Zhou Nan..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Cascade Pore Mfi Molecular Sieve as Well as Preparation Method and Application Thereof. Zheng Junlin, Wang Ziwei, Jiang Xiangdong, Zhou Yanni, Li C..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Zhuhai Shunzhi Machinery Mfg Co Ltd has filed a patent application for Auxiliary Welding Device for Oil Storage Tank. This invention was developed by Yang Chengshu.
The patent application number is CN202610203265 20260212. The patent publication number is CN121696643 (A). International Patent Classificatio..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Shashi Steel Pipe Works Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment patent application for Device for Processing Burrs in High-frequency Welded Pipe and Circulating Cooling System. Shi Zhencong, Qin Lingxia, Zhou Huajian, Tang Guangxi..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Sealing Ring Body Manufacturing Method Based on Self-expanding Material and Packer. He Chunming, Qian Jie, Wang Xinzhong, Xue Jianjun, Sun Qiang, Tong Zheng, Wei Ran, Li Tao, Zhang Shaolin and Weng Dingwei developed it.
The patent application number is C..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has applied Chinese patent for Online Disassembly-free Valve Rod Bending Correction Device and Alignment Method Thereof. Xiao Gang, Lu Dong, Zhao Wenyuan, Ji Wenlong, Xu Weibing, Yu Ok-kyun, Qi Mingye, Zhang Yaxuan, Li Wei and Huang Bo developed it.
The patent application number is CN..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Pipeline Cleaner with Automatic Blockage Removal Function. The invention was developed by Zhang Xiaohui, Yang Hong, Chen Benxue, Li Zhongliang, Liu Yuan, Liao Dinghui, Huang Xiaoping and He Guozhi.
The pa..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Yan Xiaolin has applied Chinese patent for Gas Pipeline Purging Device. Zhong Guomei and Yan Xiaolin developed it.
The patent application number is CN202610201479 20260211. The patent publication number is CN121696172 (A). International Patent Classification code is B08B9/032.
The abstract of the paten..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- China University of Petroleum, Beijing has submitted a patent application for Gas-liquid Coupling Jet Cleaning and Drying Device Based on Laval Nozzle. This invention was developed by Hu Jingru, Huang Zhongwei, Zhong Hou, Yang Dong, Zhang Shihao, Li Jingbin and Li Gensheng.
The patent application number is C..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Hydrogenation Catalyst Metal Impregnation Liquid as Well as Preparation Method and Application Thereof. This invention was developed by Ji Yonggang, Song Jinhe, Zhang Wencheng, Xu Tiegang, Wang Dan, Tan Mingwei, Liu Xiaoyi, Sun Famin and Wen Guangmi..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Catalyst for Preparing Adipic Acid from Cyclohexane and Application of Catalyst. This invention was developed by Chu Qinzhong, Chen Yanxin, Yao Qua..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Catalyst for Preparing Olefin from Mixed Gas of Carbon Dioxide and Hydrogen as Well as Preparation Method and Application of Catalyst. The inventi..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Nitrogen-resistant Hydrocracking Catalyst and Preparation Method Thereof. The invention was developed by Xu Xuejun, Wang Haitao, Li Juan and We..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Hydrocracking Catalyst and Preparation Method Thereof. Xu Xuejun, Wang Haitao, Li Juan and Weng Xiaoyi developed the invention.
The patent ap..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Catalyst for Producing Propylene and Ethylene Through Catalytic Cracking of Olefin as Well as Preparation Method and Application of Catalyst. The ..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- China University of Petroleum, Beijing has submitted a patent application for Molecular Sieve Based Catalyst, Preparation Method and Catalytic Reaction Device. This invention was developed by Liu Dongyang, Gao Mengshu, Gao Jinsen, Zhang Yuhao, Zhao Liang, Xu Chunming and Cao Liyuan.
The patent application nu..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Supported Metal-based Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zhu Qingcai, Feng Ruji, Chen ..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Preparation Method of Hydrofining Catalyst. This invention was developed by Xu Xuejun, Wang Haitao, Li Juan and Weng Xiaoyi.
The patent appli..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Hydrogenation Catalyst and Preparation Method Thereof. Xu Xuejun, Wang Haitao, Li Juan and Weng Xiaoyi developed the invention.
The patent ap..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Nanjing University of Technology patent application for Spinel Catalyst for Carbon Dioxide Hydrogenation and Preparation Method Thereof. This invention was developed by Li Junli, Zhang Chundong and Gao Ruxing.
The patent application number is CN20251..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Spherical Catalyst as Well as Preparation Method and Application Thereof. Wang Gang, Ni Shurong, Xia Endong, Jia Yungang, Ge Dongmei, Liang Yu, Lee Bong-hyun, Li Ruifeng, Wang Zidong and Sun Famin developed the invention.
The patent application n..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Preparation Method of Catalyst for Preparing Methanol from Synthesis Gas. This invention was developed by Xu Xuejun, Wang Haitao, Li Juan and Ni..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Composite Catalytic Material as Well as Preparation Method and Application Thereof. This invention was developed by Gu Lifen, Yao Chao, Liu Guangli, Jiang Yan, Zhang Yuan, Zuo Shixiang, Li Jingrui, Li Miaomiao, Wang Kun and Li Xiazhang.
The patent ap..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Alumina Carrier with Special Morphology and Preparation Method Thereof. This invention was developed by Ji Yonggang, Bing Shuqiu, Song Jinhe, Xu Tiegang, Yin Xinrui, Wang Dan, Tan Mingwei, Guo Jintao, Liu Xia..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has filed a patent application for Alumina Carrier with Fiber Apparent Morphology and Preparation Method Thereof. This invention was developed by Ji Yonggang, Song Jinhe, Zhang Wencheng, Xu Tiegang, Yin Xinrui, Wang Dan, Tan Mingwei, Guan Xu, Liu Xiaoyi and Wen Guangming.
The patent a..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Desorption Agent as Well as Preparation Method and Application Thereof. The invention was developed by Zhang Zeyu, Yang Si, Hou Shujie, Wang Dianyu, Liu Guangfeng, Liu Zongke and Luo Zhoujun..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Continuous Hydrogenation Device and Continuous Hydrogenation Method for Polymer Containing Unsaturated Bonds. Chen Jianjun, Xu Lin, Zhao Ying, Wang Chenj..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Hebei University of Technology patent application for Double-bed Series Catalytic System and Method for Converting Carbon Dioxide into Light Olefin. This invention was developed by Li Ziyang, Qi Yuhang and Zhang Chu.
The patent application number is ..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- Petrochina Co Limited has submitted a patent application for Self-balancing Natural Gas Hydrogen Doping Device. This invention was developed by He Pixiang, Cheng Jing, Li Jiazhen, Zhao Yang, Yang Weihua, Bao Jianqun, Guo Zhiqiang, Wang Xiaoyan, Ren Lihua and Ge Hongjiang.
The patent application number is C..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- China University of Petroleum, Beijing has submitted a patent application for Fiber Fracturing Fluid Accompanying Injection Device. This invention was developed by Wang Hao, Wang Tianshu, Xi Bing, Guo Chenrui, Li Jingbin and Zhang Yiqun.
The patent application number is CN202511565979 20251029. The patent pu..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Seiko Epson patent application for Gas Separation Membrane, Method for Producing Gas Separation Membrane, and Gas Separation Device. Fujishima Taketatsu developed the invention.
The patent application number is CN202511330647 20250917. The patent pub..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- China University of Petroleum, East China has applied Chinese patent for Multi-satellite-based Enhanced Precise Point Positioning Service Real-time Fusion Method. Wang Zhenjie, Peng Jinfu, Nie Zhixi and Zhao Shuang developed it.
The patent application number is CN202511687031 20251118. The patent publication..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 27 -- SINOPEC Guangzhou Engineering has sought patent for Tubular Heat Exchange System for Powder Heat Exchange. This invention was developed by Hu Yuanchong, Li Aiguo, Dong Haifang and Xu Chaoyang.
The patent application number is CN202610164069 20260205. The patent publication number is CN121702200 (A). Internat..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Xian Longi Hydrogen Energy Technology patent application for Pole Frame Assembly, Bipolar Plate Assembly and Electrolytic Bath. Liao Duoxiang, Zhang Ke and Ma Jun developed the invention.
The patent application number is CN202411321803 20240920. The ..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Petrochina Co Limited and Cnpc Karamay Petrochemical Co Ltd patent application for Cleaning Solution for Automatically Backwashing Filter Element as Well as Preparation Method and Use Method of Cleaning Solution. This invention was developed by Xin Ding..
Oil & Gas
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Sales Co Ltd patent application for Fuel Additive as Well as Preparation Method and Application Thereof. This invention was developed by Pang Yafeng, Lou Jing, Li Jinqi, Liang Xin, Zhang Yuan, Zhao Yang, Yan Min, P..
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